XX 



LIST OF ILLUSTRATIONS. 



1 



Fig. 



24. Bacteria, Vibriones, and Leptothrix Filaments found in an 



Infusion of Turnip . . .... 



25. Organisms found in a Simple Solution of Ferric and 



33 



Pagt 



358 



Ammonic Citrate 



• » 



• • 



26. Organisms found in a Solution of Ferric and Ammonic 



364 



Citrate, with minute fragments of wood . 



ft • 



• « 



■365 



5 



27. Fungus from a Solution of Potash and Ammonia Alum 



with Tartar-emetic .. 



• • 



r 



28. Torulse from a Solution of Ammonic Tartrate and Sodic 



Phosphate 



29. Fungus from a Solution of Ammonic Tartrate and Sodic 



Phosphate 



« • 



• ■ 



^h 



30. Organisms from a Neutralized Infusion of Turnip 



31. Protamoebse, Monads, Torulse, &c., from an Infusion of 



Common Cress 



32. Torulse from a Neutralized Infusion of Turnip 



Pediastreoe from a Solution containing Iron and Ammonic 



■ H 



Citrate, &c. .. 



• • 



• » 



• « 



34. Green and Colourless Organisms from a Solution of Iron 



and Ammonic Citrate 



« * 



• • 



35. Greenish, Desmid-like Organisms found in a Fluorescent 



Solution of Iron and Ammonic Citrate .. 



36, Spore-like bodies from a Solution of Ammonic Carbonate 



and Sodic Phosphate 



• « 



• • 



« • 



37. Bacteria and Spore-like bodies found in a Solution of 



Ammonic Carbonate and Sodic Phosphate 



• # 



• • 



38. Fungus found in a Solution of Ammonic Tartrate and 



Sodic Phosphate 



« • 



• « 



36 



/ 



369 



3n 



442 



444 

 44? 



448 



450 



453 



462 



463 



466 



(Pfl^« 



o//i« 



AcHLVA, production c 



Acinete, developmc 

 ships of, xciv. 



Actinophrys, mode ^ 

 381; transfcrmatK 

 'into, ii. 416 ; com 

 Ciliated Infusoria 

 squent developmi 

 resolution of Rotif 

 transformation ol 

 grades, ii. 524; ii 



"• 525' 

 Agardh, on zoospor 



i. lyi. 

 Agassiz, on relatioi 



Planaria, cvii. 

 Air, germs in, ii. 6, 

 Algs, transitions ' 



^f' ii' 1 59 ; rela 

 Qiastres and De 



f> of Lichen 

 wl \ °f' to M 



lof, 

 Alt J-',"' 510, 



from. ;' '!■ H3 ; 



tions of '^fati 



of, n. 5jo_ anc 

 ^'OL. I 



